列举IE全部Element的代码

//--列举IE全部Element的代码

#include "stdafx.h"

#pragma warning(disable : 4049)

#pragma warning(disable : 4192)

#pragma warning(disable : 4146)

//#import "shdocvw.dll" exclude("tagREADYSTATE")

#import "shdocvw.dll"

//#import "shdocvw.dll" rename_namespace("SHELL_WINDOW")

//using namespace SHELL_WINDOW;

#define SHELL_WINDOW SHDocVw

#include <atlbase.h>

#include <comdef.h>

#include <MSHTML.H>

#include <iostream>

using namespace std;

int IElement(IHTMLDocument2Ptr sp_Doc)

{

int ret = 0;

CComPtr<IHTMLElementCollection> pCollection;

do {

cout << "---list all IE Element---" << endl;

//--FAILED

//if (!SUCCEEDED(sp_Doc->get_links(&pCollection)))

if (!SUCCEEDED(sp_Doc->get_all(&pCollection)))

{

cout << "FAILED." << endl;

break;

}

int count = 0;

int Count = 0;

if (!SUCCEEDED(pCollection->get_length((long*)&Count)))

{

cout << "FAILED." << endl;

break;

}

for (int i = 0; i < Count; i++)

{

_variant_t index = long(i);

CComPtr<IDispatch> spDispatch;

if (SUCCEEDED(pCollection->item(index, index, &spDispatch)))

{

CComPtr<IHTMLElement> pElement;

if (SUCCEEDED(spDispatch->QueryInterface(

__uuidof(IHTMLElement), (void **)&pElement)))

{

count ++;

CComBSTR bstr;

pElement->get_tagName(&bstr);

if (bstr.Length() > 0) cout << "tag=" << (char*)_bstr_t(bstr);// << endl;

pElement->get_innerText(&bstr);

if (bstr.Length() > 0) cout << "\ttext=" << (char*)_bstr_t(bstr) << endl;

else cout << "\ttext=" << endl;

pElement->toString(&bstr);

if (bstr.Length() > 0) cout << "str=" << (char*)_bstr_t(bstr) << endl;

//pElement->Release();

}

//spDispatch->Release();

}

}

//pCollection->Release();

cout << "---list count=" << count << "|" << Count << "---" << endl;

ret = count;

break;

} while (false);

return ret;

}

int main(int argc, char* argv[])

{

cout << "---test---" << endl;

//--COM

CoInitialize(NULL);

do {

cout << "---list all IE Window---" << endl;

SHELL_WINDOW::IShellWindowsPtr msp_SHWinds = NULL;

HRESULT hr = msp_SHWinds.CreateInstance(__uuidof(SHELL_WINDOW::ShellWindows));

if (S_OK != hr || NULL == msp_SHWinds)

{

cout << "FAILED." << endl;

break;

}

int count = 0;

int Count = msp_SHWinds->GetCount();

for (int i = 0; i < Count; i++)

{

_variant_t va(long(i), VT_I4);

IDispatchPtr sp_Disp;

sp_Disp = msp_SHWinds->Item(va);

//SHELL_WINDOW::IWebBrowser2Ptr sp_Browser = sp_Disp;//--OK

SHELL_WINDOW::IWebBrowser2Ptr sp_Browser(sp_Disp);

if (NULL != sp_Browser)

{

//cout << (char*)sp_Browser->GetLocationName() << endl;

IHTMLDocument2Ptr sp_Doc(sp_Browser->GetDocument());

if (NULL != sp_Doc)

{

count ++;

CComBSTR bstr;

sp_Doc->get_title(&bstr);

cout << (char*)_bstr_t(bstr) << endl;

static int e = 0;

if (0 == e) e = IElement(sp_Doc);

sp_Doc.Release();

}

sp_Browser.Release();

}

}

msp_SHWinds.Release();

cout << "---list count=" << count << "---" << endl;

break;

} while (false);

//--COM

//CoUninitialize();//--???

OleUninitialize();

return 0;

}